187634628

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2287}}^1$

素因数の和:2393

約数の個数: 72

約数和(自身を含む): 494702208

約数和(自身を除く): 307067580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 387, 477, 516, 636, 774, 954, 1548, 1908, 2279, 2287, 4558, 4574, 6837, 6861, 9116, 9148, 13674, 13722, 20511, 20583, 27348, 27444, 41022, 41166, 82044, 82332, 98341, 121211, 196682, 242422, 295023, 363633, 393364, 484844, 590046, 727266, 885069, 1090899, 1180092, 1454532, 1770138, 2181798, 3540276, 4363596, 5212073, 10424146, 15636219, 20848292, 31272438, 46908657, 62544876, 93817314, 187634628]

約数ペア:

[(1, 187634628), (2, 93817314), (3, 62544876), (4, 46908657), (6, 31272438), (9, 20848292), (12, 15636219), (18, 10424146), (36, 5212073), (43, 4363596), (53, 3540276), (86, 2181798), (106, 1770138), (129, 1454532), (159, 1180092), (172, 1090899), (212, 885069), (258, 727266), (318, 590046), (387, 484844), (477, 393364), (516, 363633), (636, 295023), (774, 242422), (954, 196682), (1548, 121211), (1908, 98341), (2279, 82332), (2287, 82044), (4558, 41166), (4574, 41022), (6837, 27444), (6861, 27348), (9116, 20583), (9148, 20511), (13674, 13722)]